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use super::{interpolate_context, util, Error, StageOne};use crate::config::cache::util::ApplyLeniency;use crate::{bstr::BString, config::Cache, repository}; /// Initializationimpl Cache {    #[allow(clippy::too_many_arguments)]    pub fn from_stage_one(        StageOne {            git_dir_config,            mut buf,            lossy,            is_bare,            object_hash,            reflog: _,        }: StageOne,        git_dir: &std::path::Path,        branch_name: Option<&git_ref::FullNameRef>,        filter_config_section: fn(&git_config::file::Metadata) -> bool,        git_install_dir: Option<&std::path::Path>,        home: Option<&std::path::Path>,        repository::permissions::Environment {            git_prefix,            home: home_env,            xdg_config_home: xdg_config_home_env,            ssh_prefix: _,        }: repository::permissions::Environment,        repository::permissions::Config {            git_binary: use_installation,            system: use_system,            git: use_git,            user: use_user,            env: use_env,            includes: use_includes,        }: repository::permissions::Config,        lenient_config: bool,        config_overrides: &[BString],    ) -> Result<Self, Error> {        let options = git_config::file::init::Options {            includes: if use_includes {                git_config::file::includes::Options::follow(                    interpolate_context(git_install_dir, home),                    git_config::file::includes::conditional::Context {                        git_dir: git_dir.into(),                        branch_name,                    },                )            } else {                git_config::file::includes::Options::no_follow()            },            ..util::base_options(lossy)        };         let config = {            let home_env = &home_env;            let xdg_config_home_env = &xdg_config_home_env;            let git_prefix = &git_prefix;            let metas = [                git_config::source::Kind::GitInstallation,                git_config::source::Kind::System,                git_config::source::Kind::Global,            ]            .iter()            .flat_map(|kind| kind.sources())            .filter_map(|source| {                match source {                    git_config::Source::GitInstallation if !use_installation => return None,                    git_config::Source::System if !use_system => return None,                    git_config::Source::Git if !use_git => return None,                    git_config::Source::User if !use_user => return None,                    _ => {}                }                source                    .storage_location(&mut |name| {                        match name {                            git_ if git_.starts_with("GIT_") => Some(git_prefix),                            "XDG_CONFIG_HOME" => Some(xdg_config_home_env),                            "HOME" => Some(home_env),                            _ => None,                        }                        .and_then(|perm| std::env::var_os(name).and_then(|val| perm.check_opt(val)))                    })                    .map(|p| (source, p.into_owned()))            })            .map(|(source, path)| git_config::file::Metadata {                path: Some(path),                source: *source,                level: 0,                trust: git_sec::Trust::Full,            });             let err_on_nonexisting_paths = false;            let mut globals = git_config::File::from_paths_metadata_buf(                metas,                &mut buf,                err_on_nonexisting_paths,                git_config::file::init::Options {                    includes: git_config::file::includes::Options::no_follow(),                    ..options                },            )            .map_err(|err| match err {                git_config::file::init::from_paths::Error::Init(err) => Error::from(err),                git_config::file::init::from_paths::Error::Io(err) => err.into(),            })?            .unwrap_or_default();             globals.append(git_dir_config);            globals.resolve_includes(options)?;            if use_env {                globals.append(git_config::File::from_env(options)?.unwrap_or_default());            }            if !config_overrides.is_empty() {                crate::config::overrides::apply(&mut globals, config_overrides, git_config::Source::Api)?;            }            globals        };         let hex_len = util::parse_core_abbrev(&config, object_hash).with_leniency(lenient_config)?;         use util::config_bool;        let reflog = util::query_refupdates(&config, lenient_config)?;        let ignore_case = config_bool(&config, "core.ignoreCase", false, lenient_config)?;        let use_multi_pack_index = config_bool(&config, "core.multiPackIndex", true, lenient_config)?;        let object_kind_hint = util::disambiguate_hint(&config);        // NOTE: When adding a new initial cache, consider adjusting `reread_values_and_clear_caches()` as well.        Ok(Cache {            resolved: config.into(),            use_multi_pack_index,            object_hash,            object_kind_hint,            reflog,            is_bare,            ignore_case,            hex_len,            filter_config_section,            xdg_config_home_env,            home_env,            lenient_config,            user_agent: Default::default(),            personas: Default::default(),            url_rewrite: Default::default(),            #[cfg(any(feature = "blocking-network-client", feature = "async-network-client"))]            url_scheme: Default::default(),            diff_algorithm: Default::default(),            git_prefix,        })    }     /// Call this with new `config` to update values and clear caches. Note that none of the values will be applied if a single    /// one is invalid.    /// However, those that are lazily read won't be re-evaluated right away and might thus pass now but fail later.    ///    /// Note that we unconditionally re-read all values.    pub fn reread_values_and_clear_caches_replacing_config(&mut self, config: crate::Config) -> Result<(), Error> {        let prev = std::mem::replace(&mut self.resolved, config);        match self.reread_values_and_clear_caches() {            Err(err) => {                drop(std::mem::replace(&mut self.resolved, prev));                Err(err)            }            Ok(()) => Ok(()),        }    }     /// Similar to `reread_values_and_clear_caches_replacing_config()`, but works on the existing configuration instead of a passed    /// in one that it them makes the default.    pub fn reread_values_and_clear_caches(&mut self) -> Result<(), Error> {        let config = &self.resolved;        let hex_len = util::parse_core_abbrev(config, self.object_hash).with_leniency(self.lenient_config)?;         use util::config_bool;        let ignore_case = config_bool(config, "core.ignoreCase", false, self.lenient_config)?;        let object_kind_hint = util::disambiguate_hint(config);        let reflog = util::query_refupdates(config, self.lenient_config)?;         self.hex_len = hex_len;        self.ignore_case = ignore_case;        self.object_kind_hint = object_kind_hint;        self.reflog = reflog;         self.user_agent = Default::default();        self.personas = Default::default();        self.url_rewrite = Default::default();        self.diff_algorithm = Default::default();        #[cfg(any(feature = "blocking-network-client", feature = "async-network-client"))]        {            self.url_scheme = Default::default();        }         Ok(())    }}